<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <style>
    .map {
      height: 11.5rem;
      line-height: 1.15;
      width: 23.2rem;
      position: relative;
      margin: 0 auto;
    }
    .chart {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
    }
  </style>
</head>
<body>
  <div class="map">
    <div class="chart"></div>
  </div>
  <!-- 把屏幕分成24等份 屏幕一共1920px  1rem就等于80px  用于使屏幕变成响应式的 -->
  <script src="./js/flexible.js"></script>
  <!-- 引入jQuery 才能使用对应的方法 -->
  <script src="./js/jquery.js"></script>
  <script src="./js/echarts.min.js"></script>
</body>
</html>
<script src="./js/china.js"></script>
<script>
  // 1 初始化对象
  var myChart = echarts.init(document.querySelector('.map .chart'))
  // 2 指定配置项
  var chinaGeoCoordMap = {
		'黑龙江': [127.9688, 45.368],
		'内蒙古': [110.3467, 41.4899],
		"吉林": [125.8154, 44.2584],
		'北京市': [116.4551, 40.2539],
		"辽宁": [123.1238, 42.1216],
		"河北": [114.4995, 38.1006],
		"天津": [117.4219, 39.4189],
		"山西": [112.3352, 37.9413],
		"陕西": [109.1162, 34.2004],
		"甘肃": [103.5901, 36.3043],
		"宁夏": [106.3586, 38.1775],
		"青海": [101.4038, 36.8207],
		"新疆": [87.9236, 43.5883],
		"西藏": [91.11, 29.97],
		"四川": [103.9526, 30.7617],
		"重庆": [108.384366, 30.439702],
		"山东": [117.1582, 36.8701],
		"河南": [113.4668, 34.6234],
		"江苏": [118.8062, 31.9208],
		"安徽": [117.29, 32.0581],
		"湖北": [114.3896, 30.6628],
		"浙江": [119.5313, 29.8773],
		"福建": [119.4543, 25.9222],
		"江西": [116.0046, 28.6633],
		"湖南": [113.0823, 28.2568],
		"贵州": [106.6992, 26.7682],
		"云南": [102.9199, 25.4663],
		"广东": [113.12244, 23.009505],
		"广西": [108.479, 23.1152],
		"海南": [110.3893, 19.8516],
		'上海': [121.4648, 31.2891]
	};
	var chinaDatas = [
		[{
			name: '黑龙江',
			value: 0
		}],	[{
			name: '内蒙古',
			value: 0
		}],	[{
			name: '吉林',
			value: 0
		}],	[{
			name: '辽宁',
			value: 0
		}],	[{
			name: '河北',
			value: 0
		}],	[{
			name: '天津',
			value: 0
		}],	[{
			name: '山西',
			value: 0
		}],	[{
			name: '陕西',
			value: 0
		}],	[{
			name: '甘肃',
			value: 0
		}],	[{
			name: '宁夏',
			value: 0
		}],	[{
			name: '青海',
			value: 0
		}],	[{
			name: '新疆',
			value: 0
		}],[{
			name: '西藏',
			value: 0
		}],	[{
			name: '四川',
			value: 0
		}],	[{
			name: '重庆',
			value: 0
		}],	[{
			name: '山东',
			value: 0
		}],	[{
			name: '河南',
			value: 0
		}],	[{
			name: '江苏',
			value: 0
		}],	[{
			name: '安徽',
			value: 0
		}],	[{	
		    name: '湖北',
			value: 0
		}],	[{
			name: '浙江',
			value: 0
		}],	[{
			name: '福建',
			value: 0
		}],	[{
			name: '江西',
			value: 0
		}],	[{
			name: '湖南',
			value: 0
		}],	[{
			name: '贵州',
			value: 0
		}],[{
			name: '广西',
			value: 0
		}],	[{
			name: '海南',
			value: 0
		}],	[{
			name: '上海',
			value: 1
		}]
	];

	var convertData = function(data) {
		var res = [];
		for(var i = 0; i < data.length; i++) {
			var dataItem = data[i];
			var fromCoord = chinaGeoCoordMap[dataItem[0].name];
			var toCoord = [116.4551,40.2539];
			if(fromCoord && toCoord) {
				res.push([{
					coord: fromCoord,
					value: dataItem[0].value
				}, {
					coord: toCoord,
				}]);
			}
		}
		return res;
	};
	var series = [];
	[['北京市', chinaDatas]].forEach(function(item, i) {
	    console.log(item)
		series.push({
				type: 'lines',
				zlevel: 2,
				effect: {
					show: true,
					period: 4, //箭头指向速度，值越小速度越快
					trailLength: 0.02, //特效尾迹长度[0,1]值越大，尾迹越长重
					symbol: 'arrow', //箭头图标
					symbolSize: 5, //图标大小
				},
				lineStyle: {
					normal: {
						width: 1, //尾迹线条宽度
						opacity: 1, //尾迹线条透明度
						curveness: .3 //尾迹线条曲直度
					}
				},
				data: convertData(item[1])
			}, {
				type: 'effectScatter',
				coordinateSystem: 'geo',
				zlevel: 2,
				rippleEffect: { //涟漪特效
					period: 4, //动画时间，值越小速度越快
					brushType: 'stroke', //波纹绘制方式 stroke, fill
					scale: 4 //波纹圆环最大限制，值越大波纹越大
				},
				label: {
					normal: {
						show: true,
						position: 'right', //显示位置
						offset: [5, 0], //偏移设置
						formatter: function(params){//圆环显示文字
							return params.data.name;
						},
						fontSize: 13
					},
					emphasis: {
						show: true
					}
				},
				symbol: 'circle',
				symbolSize: function(val) {
					return 5+ val[2] * 5; //圆环大小
				},
				itemStyle: {
					normal: {
						show: false,
						color: '#f00'
					}
				},
				data: item[1].map(function(dataItem) {
					return {
						name: dataItem[0].name,
						value: chinaGeoCoordMap[dataItem[0].name].concat([dataItem[0].value])
					};
				}),
			},
			//被攻击点
			{
				type: 'scatter',
				coordinateSystem: 'geo',
				zlevel: 2,
				rippleEffect: {
					period: 4,
					brushType: 'stroke',
					scale: 4
				},
				label: {
					normal: {
						show: true,
						position: 'right',
						//offset:[5, 0],
						color: '#0f0',
						formatter: '{b}',
						textStyle: {
							color: "#0f0"
						}
					},
					emphasis: {
						show: true,
						color: "#f60"
					}
				},
				symbol: 'pin',
				symbolSize: 50,
				data: [{
					name: item[0],
					value: chinaGeoCoordMap[item[0]].concat([10]),
				}],
			}
		);
	});

	option = {
		tooltip: {
			trigger: 'item',
			backgroundColor: 'rgba(166, 200, 76, 0.82)',
			borderColor: '#FFFFCC',
			showDelay: 0,
			hideDelay: 0,
			enterable: true,
			transitionDuration: 0,
			extraCssText: 'z-index:100',
			formatter: function(params, ticket, callback) {
				//根据业务自己拓展要显示的内容
				var res = "";
				var name = params.name;
				var value = params.value[params.seriesIndex + 1];
				res = "<span style='color:#fff;'>" + name + "</span><br/>数据：" + value;
				return res;
			}
		},
		backgroundColor:"#013954",
		visualMap: { //图例值控制
			min: 0,
			max: 1,
			calculable: true,
			show: true,
			color: ['#f44336', '#fc9700', '#ffde00', '#ffde00', '#00eaff'],
			textStyle: {
				color: '#fff'
			}
		},
		geo: {
			map: 'china',
			zoom: 1.2,
			label: {
				emphasis: {
					show: false
				}
			},
			roam: true, //是否允许缩放
			itemStyle: {
				normal: {
					color: 'rgba(51, 69, 89, .5)', //地图背景色
					borderColor: '#516a89', //省市边界线00fcff 516a89
					borderWidth: 1
				},
				emphasis: {
					color: 'rgba(37, 43, 61, .5)' //悬浮背景
				}
			}
		},
		series: series
	};

  // 3 把配置项给实例对象
myChart.setOption(option)
// 屏幕随界面自适应
window.addEventListener('resies', function() {
  echarts.resies();
})
</script>